翻译句子：Think how many days we only have for study every year

翻译句子：Think how many days we only have for study every year How many days at most do we have for our work one year How many days does a year have? how many days have in a year? 指出错误 How many days do children have for weekend holiday?中文? How many days do you have off for National Day? How many months have 28 days?翻译并解答谜底 How days do we have for our annual holiday?我们的年假有几天可以这样翻译吗? How many postcards___you___(send)every year? How many days will you be off on new year holiday of 2008翻译汉 how many subjects is helen going to study this year?翻译 How many partyse do you have every year?这句话那里错了